"gooseneck barnacle." YourDictionary, n.d. Web. 21 October 2018. <http://www.yourdictionary.com/gooseneck-barnacle>.
gooseneck barnacle. (n.d.). Retrieved October 21st, 2018, from http://www.yourdictionary.com/gooseneck-barnacle
(plural gooseneck barnacles)
Any of several filter-feeding crustaceans, of the genus Lapas, that live attached to hard surfaces of rocks and flotsam in the ocean intertidal zone. It has a long and muscular stalk, which is edible and is considered a delicacy in several Mediterranean countries.
English Wiktionary. Available under CC-BY-SA license.